... and earthquake, bears heavy snowAdvantageStrong & safe ,easy to install and disassemble, good insulationwaterproof, fireproof, low carbon, ... ü Fast and qualified detail designü Workshop pre-install.ü Professional on-site guidanceü Ensure the product quality.ü Timely ... B695-20002, Hot dip galvanizing hole cutting good looking on surface of3, Galvanizing process:Steel structural components →Degreasing ...